When it comes to LOTO, a worker may not expend the effort to get critical information or supplies if he has to go more than 20 steps or wait more than 10 seconds. This is especially true when there is intrinsic motivation to "help" the team.

The key standard for working with hazardous chemicals is 29 CFR 1910.1200, the revised Hazard Communication Standard, which has been aligned with the Globally Harmonized System of Classification and Labeling of Chemicals.